Cutter body welding tool

By designing a knife body welding tool including main body positioning block, knife body pad, knife body positioning block and positioning pin seat block, the problems of blade bruises and poor parallelism in traditional tooling when welding military knife are solved, and the welding quality and consistency are improved.

CN222830998UActive Publication Date: 2025-05-06CHONGQING COSCO PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202421756985.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When welding military knife blades, traditional knife body welding tools can easily cause damage to the blade edge and poor parallelism between the knife body and the handle after welding, resulting in poor quality of military knife.

Method used

A knife body welding tool including a welding base plate, a main body positioning block, a knife body pad, a knife body positioning block, a positioning pin seat block and a positioning pin are designed. Through the design of the main body positioning block, the knife body pad and the knife body positioning block, the relative positioning block of the knife body and the knife handle are ensured to be constant, and the blade edge is protected by the positioning pin seat block to avoid wear.

Benefits of technology

It effectively solves the problems of blade edge damage and poor parallelism, improves the welding quality of military knife, ensures the consistency of parallelism between the knife body and the handle, and reduces artificial errors during welding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222830998U_ABST
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Abstract

The utility model relates to the technical field of cutter body welding tools, and particularly discloses a cutter body welding tool. Comprising a welding bottom plate fixed to a welding workbench, a main body positioning block arranged on the welding bottom plate, a cutter body cushion block, a cutter body positioning block, a gap formed between the cutter body cushion block and the cutter body positioning block, a positioning pin seat block used for being inserted into the gap and a positioning pin used for connecting the positioning pin seat block and the main body positioning block. The device solves the problem that a military knife welded by a traditional knife body welding tool is poor in quality.
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Description

Technical Field

[0001] The present application relates to the technical field of tool body welding tooling, and specifically discloses a tool body welding tooling. Background Art

[0002] For military knives, currently, the blade and the handle are both welded using tooling. There are currently several problems with using tooling for welding: 1. The problem of blade damage on the blade body: The blade edge of the blade body is easily artificially collided with the tooling, causing damage to the blade edge of the blade body; 2. The problem of parallelism of the main blade body after welding: After the blade body and the handle are welded, there is a problem of poor parallelism. These problems will lead to poor quality of the military knife after completion. In view of this, the inventor proposes a blade welding tool. Utility Model Content

[0003] The utility model aims to solve the problem that the quality of the military knife welded by the traditional knife body welding tool is poor.

[0004] In order to achieve the above object, the utility model provides the following basic solutions:

[0005] A tool body welding tool comprises a welding base plate fixed on a welding workbench, a main body positioning block arranged on the welding base plate, a tool body cushion block, a tool body positioning block, a gap arranged between the tool body cushion block and the tool body positioning block, a positioning pin seat block for inserting into the gap, and a positioning pin for connecting the positioning pin seat block and the main body positioning block.

[0006] The principles and effects of this basic solution are:

[0007] 1. Compared with the prior art, the present device has a simple structure and an ingenious design. The present device is provided with a main body positioning block for inserting the tool handle, a tool body pad block and a tool body positioning block for inserting the tool body, and a locking pressure block is designed based on the design of the tool body pad block and the tool body positioning block. The upper surface of the tool body contacts the locking pressure block to solve the problem of tool body cutting edge wear, and a positioning pin seat block is provided to protect the tool body cutting edge, thereby solving the problem of tool body cutting edge wear.

[0008] 2. Compared with the prior art, the present device is designed with a main body positioning block, a knife body pad block and a knife body positioning block, and utilizes the constant relative positions of the main body positioning block, the knife body pad block and the knife body positioning block to make the relative positions of the inserted knife body and the inserted knife handle constant, thereby solving the problem of poor parallelism after the knife body and the knife handle are welded.

[0009] Furthermore, the blade pad, the main body positioning block and the blade positioning block are installed on the welding base plate through pins, the main body positioning block is arranged on the left side of the welding base plate, the blade pad and the blade positioning block are arranged on the right side of the welding base plate, and the blade pad and the blade positioning block are on the same vertical line.

[0010] Furthermore, a groove is formed on the main body positioning block, and the groove is used for inserting the tool handle.

[0011] Furthermore, a connecting hole is formed on the knife body pad, a locking screw is connected in the connecting hole, the locking screw passes through the connecting hole and abuts against a locking pressure block, and the locking pressure block can contact the knife body.

[0012] Furthermore, the locking block and the blade body pad are both made of metal aluminum.

[0013] Furthermore, the gap between the blade positioning block and the blade cushion block is used for inserting the blade, the upper surface of the blade contacts the locking pressure block, and the lower surface of the blade contacts the positioning pin seat block.

[0014] Furthermore, the positioning pin seat block is an extension plate, the positioning pin seat block is provided with a connecting groove, a connecting plate is connected in the connecting groove, and the connecting plate is used for the positioning pin seat block and the main body positioning block.

[0015] Furthermore, one end of the knife body is a convex welding end, the end of the knife handle close to the convex welding end is a concave welding end, and the combination point of the concave welding end and the convex welding end is the welding point position.

[0016] Furthermore, a distance is left between the main body positioning block and the cutter body pad, and the distance is used for welding observation and welding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 A schematic structural diagram of a tool body welding tooling proposed in an embodiment of the present application is shown;

[0019] Figure 2 The present invention shows a tool body welding tooling in the embodiment of the present invention. Figure 1 Schematic diagram of the disassembly. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] The figure marks in the drawings of the specification include: welding base plate 1, main body positioning block 2, locking screw 3, locking pressure block 4, knife body pad 5, knife body positioning block 6, knife handle 7, knife body 8, positioning pin seat block 9, connecting groove 10, connecting plate 11, welding point position 12.

[0022] Implementation example Figure 1 and Figure 2 As shown:

[0023] A tool body welding tool comprises a welding base plate 1 fixed on a welding workbench, a main body positioning block 2 arranged on the welding base plate 1, a tool body cushion block 5, a tool body positioning block 6, a gap arranged between the tool body cushion block 5 and the tool body positioning block 6, a positioning pin seat block 9 for inserting into the gap, and a positioning pin for connecting the positioning pin seat block 9 and the main body positioning block 2.

[0024] Welding base plate 1: Welding base plate 1 is traditionally welded on a welding table, and then Figure 1 As shown, the main body positioning block 2, the blade pad block 5, and the blade positioning block 6 are installed in sequence. The main body positioning block 2, the blade pad block 5, and the blade positioning block 6 are all connected to the welding workbench with pins. The main body positioning block 2 is arranged on the left side of the welding base plate 1, and the blade pad block 5 and the blade positioning block 6 are arranged on the right side of the welding base plate 1, and the blade pad block 5 and the blade positioning block 6 are on the same vertical line.

[0025] The main body positioning block 2 is provided with a groove for inserting the tool handle 7. Figure 1 As shown, a connecting hole is opened on the blade pad 5, and a locking screw 3 is connected in the connecting hole. The locking screw 3 passes through the connecting hole and presses against a locking pressure block 4. The locking pressure block 4 can contact the blade body 8. The material of the locking pressure block 4 and the material of the blade pad 5 are both metal aluminum.

[0026] Specific: such as Figure 1 As shown, the gap between the blade positioning block 6 and the blade cushion block 5 is used for inserting the blade 8, the upper surface of the blade 8 contacts the locking pressure block 4, and the lower surface of the blade 8 contacts the positioning pin seat block 9, the positioning pin seat block 9 is an extension plate, and the positioning pin seat block 9 is provided with a connecting groove 10, and a connecting plate 11 is connected in the connecting groove 10, and the connecting plate 11 is used for the positioning pin seat block 9 and the main body positioning block 2.

[0027] Regarding welding: one end of the blade body 8 is a convex welding end, the end of the blade handle 7 close to the convex welding end is a concave welding end, the combination point of the concave welding end and the convex welding end is the welding point position 12, and a distance is left between the main body positioning block 2 and the blade body pad 5, and the distance is used for welding observation and welding operation.

[0028] Specific implementation process:

[0029] The first step is to fix the knife handle 7: the groove on the main body positioning block 2 is used for inserting the knife handle 7, and then inserting the positioning pin seat block 9, and using the connecting plate 11, the positioning pin seat block 9 is fixed by the connecting plate 11, and the left part of the connecting plate 11 presses the main body positioning block 2;

[0030] In the second step, the cutter body 8 is then inserted, and the cutter body 8 moves horizontally on the positioning pin seat block 9. Then, the cutter body 8 and the cutter handle 7 are in contact at the welding point position 12. Then, the locking screw 3 is used to lock the movement of the pressure block 4 to fix the cutter body 8;

[0031] The third step is to implement welding observation and welding operation at welding point position 12.

[0032] The device solves the problem that the quality of the military knife welded by the traditional knife body 8 welding tool is poor.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A tool body welding tool, characterized in that: It includes a welding base plate fixed on a welding workbench, a main body positioning block arranged on the welding base plate, a cutter body pad, a cutter body positioning block, a gap arranged between the cutter body pad and the cutter body positioning block, a positioning pin seat block for inserting into the gap, and a positioning pin for connecting the positioning pin seat block and the main body positioning block; The knife body pad and the main body positioning block are installed on the welding base plate through pins, the main body positioning block is arranged on the left side of the welding base plate, the knife body pad and the knife body positioning block are arranged on the right side of the welding base plate, and the knife body pad and the knife body positioning block are on the same vertical line.

2. A tool body welding tool according to claim 1, characterized in that: The main body positioning block is provided with a groove, and the groove is used for inserting the tool handle.

3. A tool body welding tool according to claim 2, characterized in that: A connecting hole is formed on the knife body pad, a locking screw is connected in the connecting hole, the locking screw passes through the connecting hole and abuts against a locking pressure block, and the locking pressure block can contact the knife body.

4. The tool body welding tool according to claim 3, characterized in that: The locking block and the blade pad are both made of metal aluminum.

5. The tool body welding tool according to claim 4, characterized in that: The gap between the cutter body positioning block and the cutter body cushion block is used for inserting the cutter body, the upper surface of the cutter body contacts the locking pressure block, and the lower surface of the cutter body contacts the positioning pin seat block.

6. The tool body welding tool according to claim 5, characterized in that: The positioning pin seat block is an extension plate, the positioning pin seat block is provided with a connecting groove, a connecting plate is connected in the connecting groove, and the connecting plate is used for the positioning pin seat block and the main body positioning block.

7. The tool body welding tool according to claim 6, characterized in that: One end of the knife body is a convex welding end, the end of the knife handle close to the convex welding end is a concave welding end, and the combination point of the concave welding end and the convex welding end is the welding point position.

8. The tool body welding tool according to claim 7, characterized in that: A distance is left between the main body positioning block and the cutter body pad, and the distance is used for welding observation and welding operation.